Nissan Murano: Wiper & Washer :: Dtc/circuit Diagnosis / Front and Rear Washer Motor Circuit

Nissan Murano (Z52) 2015-2024 Service Manual / Driver Controls / Wiper & Washer :: Dtc/circuit Diagnosis / Front and Rear Washer Motor Circuit

Diagnosis Procedure

CHECK FRONT AND REAR WASHER MOTOR FUSE

  1. Ignition switch OFF.

  2. Check that the following fuse is not blown:

Component Location Fuse No. Capacity
Front and rear washer motor IPDM E/R 47 10 A

Is the fuse blown?

YES>>

Replace the blown fuse after repairing the affected circuit.

NO>>

GO TO 2.

CHECK FRONT AND REAR WASHER MOTOR POWER SUPPLY-1

  1. Disconnect combination switch (wiper and washer) connector.

  2. Ignition switch ON.

  3. Check voltage between combination switch (wiper and washer) switch harness connector and ground.

(+) (−)

Voltage

(Approx.)
Combination switch (wiper and washer switch)
Connector Terminal
M28 4 Ground Battery voltage

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair or replace harness.

CHECK FRONT AND REAR WASHER MOTOR GROUND

  1. Ignition switch OFF.

  2. Check continuity between combination switch (wiper and washer switch) harness connector and ground.

Combination switch (wiper and washer switch) — Continuity
Connector Terminal
M28 6 Ground Yes

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair or replace harness.

CHECK FRONT AND REAR WASHER MOTOR POWER SUPPLY-2

  1. Connect combination switch (wiper and washer switch) connector.

  2. Disconnect the front and rear washer motor connector.

  3. Ignition switch ON.

  4. Check voltage between front and rear washer motor harness connector and ground.

Front washer operation
(+) (-) Washer switch

Voltage

(Approx.)
Front and rear washer motor
Connector Terminal
E224 1 Ground ON Battery voltage
OFF 0 V
Rear washer operation
(+) (-) Washer switch

Voltage

(Approx.)
Front and rear washer motor
Connector Terminal
E224 2 Ground ON Battery voltage
OFF 0 V

Is the inspection result normal?

YES>>

Replace front and rear washer motor. Refer to Removal and Installation.

NO>>

GO TO 5.

CHECK WASHER SWITCH

Check combination switch (wiper and washer switch). Refer to Component Inspection.

Is the inspection result normal?

YES>>

Repair harness between fuse and the front and rear washer motor.

NO>>

Replace combination switch (wiper and washer switch). Refer to Removal and Installation.

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